Pro Grade Diamond Grinding Head Bits Ball Tip Spherical 0.8mm Jade Carving Burrs Set Of 20 Pieces For Lapidary Rotary Tool 2.35mm Shank And 42mm Length 150 Grit Silver Tone

Diamond Ball Tip Burrs for Jade Carving, 0.8mm, 20pc set

✔️ Head 0.8mm, shank 2.35mm, length 42mm, 150 grit, silver tone

These diamond grinding head bits are precision tools designed for lapidary and jewelry work. They are typically used with rotary tools to shape and detail jade, gemstone, glass, and ceramic surfaces. The ball tip provides smooth, accurate contouring and finishing on small features.

✅ Head diameter: 0.8 mm (0.031 in)
✅ Shank diameter: 2.35 mm (0.093 in) close to 3/32 in
✅ Total length: 42 mm (1.65 in) approx 1-21/32 in
✅ Grit: 150 (Medium)
✅ Ball tip: Spherical
✅ Color: Silver tone

💡 What is a common use for a diamond ball tip burr in lapidary and jewelry making?

These handy bits are designed for precise detailing and finishing on small curved surfaces.

- Handy for shaping and smoothing jade, glass, and ceramic pieces
- Useful for interior grinding and fine detailing on gems
- Compatible with rotary tools with 2.35mm shank for easy use
- 150 grit provides medium material removal for clean, smooth results